'Namespace OpenArchive
'    Namespace Document
'        Namespace Components
'            Public Interface IIndex
'                ''' <summary>
'                ''' http://de.wikipedia.org/wiki/Metadatenformate
'                ''' </summary>
'                ''' <value></value>
'                ''' <returns></returns>
'                ''' <remarks></remarks>
'                Property Metadataformat() As String
'                Property MetadataformatVersion() As Version
'                'Property Metadata() As Metadata.Metadata
'            End Interface
'        End Namespace
'    End Namespace
'End Namespace